32 |
* |
* |
33 |
* History |
* History |
34 |
* |
* |
35 |
|
* 10.07.2002 added BFRAMES_DEC_DEBUG support |
36 |
|
* MinChen <chenm001@163.com> |
37 |
* 20.06.2002 bframe patch |
* 20.06.2002 bframe patch |
38 |
* 08.05.2002 fix some problem in DEBUG mode; |
* 08.05.2002 fix some problem in DEBUG mode; |
39 |
* MinChen <chenm001@163.com> |
* MinChen <chenm001@163.com> |
40 |
* 14.04.2002 added FrameCodeB() |
* 14.04.2002 added FrameCodeB() |
41 |
* |
* |
42 |
* $Id: encoder.c,v 1.47 2002-06-23 19:48:06 edgomez Exp $ |
* $Id: encoder.c,v 1.76.2.21 2002-11-23 14:57:09 syskin Exp $ |
43 |
* |
* |
44 |
****************************************************************************/ |
****************************************************************************/ |
45 |
|
|
46 |
|
|
47 |
#include <stdlib.h> |
#include <stdlib.h> |
48 |
#include <stdio.h> |
#include <stdio.h> |
49 |
#include <math.h> |
#include <math.h> |
54 |
#include "global.h" |
#include "global.h" |
55 |
#include "utils/timer.h" |
#include "utils/timer.h" |
56 |
#include "image/image.h" |
#include "image/image.h" |
57 |
|
#include "image/font.h" |
58 |
|
#include "motion/sad.h" |
59 |
#include "motion/motion.h" |
#include "motion/motion.h" |
60 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
61 |
#include "utils/mbfunctions.h" |
#include "utils/mbfunctions.h" |
89 |
bool force_inter, |
bool force_inter, |
90 |
bool vol_header); |
bool vol_header); |
91 |
|
|
|
#ifdef BFRAMES |
|
92 |
static void FrameCodeB(Encoder * pEnc, |
static void FrameCodeB(Encoder * pEnc, |
93 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
94 |
Bitstream * bs, |
Bitstream * bs, |
95 |
uint32_t * pBits); |
uint32_t * pBits); |
|
#endif |
|
96 |
|
|
97 |
/***************************************************************************** |
/***************************************************************************** |
98 |
* Local data |
* Local data |
107 |
}; |
}; |
108 |
|
|
109 |
|
|
|
static void __inline |
|
|
image_null(IMAGE * image) |
|
|
{ |
|
|
image->y = image->u = image->v = NULL; |
|
|
} |
|
|
|
|
|
|
|
110 |
/***************************************************************************** |
/***************************************************************************** |
111 |
* Encoder creation |
* Encoder creation |
112 |
* |
* |
197 |
|
|
198 |
/* 1 keyframe each 10 seconds */ |
/* 1 keyframe each 10 seconds */ |
199 |
|
|
200 |
if (pParam->max_key_interval == 0) |
if (pParam->max_key_interval <= 0) |
201 |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
pParam->max_key_interval = 10 * pParam->fincr / pParam->fbase; |
202 |
|
|
|
|
|
203 |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
pEnc = (Encoder *) xvid_malloc(sizeof(Encoder), CACHE_LINE); |
204 |
if (pEnc == NULL) |
if (pEnc == NULL) |
205 |
return XVID_ERR_MEMORY; |
return XVID_ERR_MEMORY; |
258 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
259 |
image_null(&pEnc->sOriginal); |
image_null(&pEnc->sOriginal); |
260 |
#endif |
#endif |
261 |
#ifdef BFRAMES |
|
262 |
image_null(&pEnc->f_refh); |
image_null(&pEnc->f_refh); |
263 |
image_null(&pEnc->f_refv); |
image_null(&pEnc->f_refv); |
264 |
image_null(&pEnc->f_refhv); |
image_null(&pEnc->f_refhv); |
265 |
#endif |
|
266 |
image_null(&pEnc->current->image); |
image_null(&pEnc->current->image); |
267 |
image_null(&pEnc->reference->image); |
image_null(&pEnc->reference->image); |
268 |
image_null(&pEnc->vInterH); |
image_null(&pEnc->vInterH); |
277 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
278 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
279 |
#endif |
#endif |
280 |
#ifdef BFRAMES |
|
281 |
if (image_create |
if (image_create |
282 |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
(&pEnc->f_refh, pEnc->mbParam.edged_width, |
283 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
290 |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
291 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
292 |
goto xvid_err_memory3; |
goto xvid_err_memory3; |
293 |
#endif |
|
294 |
if (image_create |
if (image_create |
295 |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
(&pEnc->current->image, pEnc->mbParam.edged_width, |
296 |
pEnc->mbParam.edged_height) < 0) |
pEnc->mbParam.edged_height) < 0) |
323 |
|
|
324 |
|
|
325 |
/* B Frames specific init */ |
/* B Frames specific init */ |
|
#ifdef BFRAMES |
|
326 |
|
|
327 |
pEnc->global = pParam->global; |
pEnc->global = pParam->global; |
328 |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
pEnc->mbParam.max_bframes = pParam->max_bframes; |
329 |
pEnc->bquant_ratio = pParam->bquant_ratio; |
pEnc->bquant_ratio = pParam->bquant_ratio; |
330 |
|
pEnc->bquant_offset = pParam->bquant_offset; |
331 |
|
pEnc->frame_drop_ratio = pParam->frame_drop_ratio; |
332 |
pEnc->bframes = NULL; |
pEnc->bframes = NULL; |
333 |
|
|
334 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
371 |
pEnc->bframenum_head = 0; |
pEnc->bframenum_head = 0; |
372 |
pEnc->bframenum_tail = 0; |
pEnc->bframenum_tail = 0; |
373 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
374 |
|
pEnc->bframenum_dx50bvop = -1; |
375 |
|
|
376 |
pEnc->queue = NULL; |
pEnc->queue = NULL; |
377 |
|
|
402 |
pEnc->queue_tail = 0; |
pEnc->queue_tail = 0; |
403 |
pEnc->queue_size = 0; |
pEnc->queue_size = 0; |
404 |
|
|
405 |
|
pEnc->mbParam.m_stamp = 0; |
406 |
|
|
|
pEnc->mbParam.m_seconds = 0; |
|
|
pEnc->mbParam.m_ticks = 0; |
|
407 |
pEnc->m_framenum = 0; |
pEnc->m_framenum = 0; |
408 |
#endif |
pEnc->current->stamp = 0; |
409 |
|
pEnc->reference->stamp = 0; |
410 |
|
|
411 |
pParam->handle = (void *) pEnc; |
pParam->handle = (void *) pEnc; |
412 |
|
|
425 |
/* |
/* |
426 |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
* We handle all XVID_ERR_MEMORY here, this makes the code lighter |
427 |
*/ |
*/ |
428 |
#ifdef BFRAMES |
|
429 |
xvid_err_memory5: |
xvid_err_memory5: |
430 |
|
|
431 |
|
|
459 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
460 |
} |
} |
461 |
|
|
|
#endif |
|
|
|
|
462 |
xvid_err_memory3: |
xvid_err_memory3: |
463 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
464 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
465 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
466 |
#endif |
#endif |
467 |
|
|
|
#ifdef BFRAMES |
|
468 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
469 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
470 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
471 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
472 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
473 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
|
#endif |
|
474 |
|
|
475 |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->current->image, pEnc->mbParam.edged_width, |
476 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
515 |
int |
int |
516 |
encoder_destroy(Encoder * pEnc) |
encoder_destroy(Encoder * pEnc) |
517 |
{ |
{ |
|
#ifdef BFRAMES |
|
518 |
int i; |
int i; |
|
#endif |
|
519 |
|
|
520 |
ENC_CHECK(pEnc); |
ENC_CHECK(pEnc); |
521 |
|
|
522 |
/* B Frames specific */ |
/* B Frames specific */ |
|
#ifdef BFRAMES |
|
523 |
if (pEnc->mbParam.max_bframes > 0) { |
if (pEnc->mbParam.max_bframes > 0) { |
524 |
|
|
525 |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
for (i = 0; i < pEnc->mbParam.max_bframes; i++) { |
549 |
xvid_free(pEnc->bframes); |
xvid_free(pEnc->bframes); |
550 |
|
|
551 |
} |
} |
|
#endif |
|
552 |
|
|
553 |
/* All images, reference, current etc ... */ |
/* All images, reference, current etc ... */ |
554 |
|
|
566 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
567 |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->vInterHVf, pEnc->mbParam.edged_width, |
568 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
569 |
#ifdef BFRAMES |
|
570 |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refh, pEnc->mbParam.edged_width, |
571 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
572 |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refv, pEnc->mbParam.edged_width, |
573 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
574 |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->f_refhv, pEnc->mbParam.edged_width, |
575 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
576 |
#endif |
|
577 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
578 |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
image_destroy(&pEnc->sOriginal, pEnc->mbParam.edged_width, |
579 |
pEnc->mbParam.edged_height); |
pEnc->mbParam.edged_height); |
593 |
} |
} |
594 |
|
|
595 |
|
|
596 |
#ifdef BFRAMES |
static __inline void inc_frame_num(Encoder * pEnc) |
|
void inc_frame_num(Encoder * pEnc) |
|
597 |
{ |
{ |
598 |
pEnc->iFrameNum++; |
pEnc->current->stamp = pEnc->mbParam.m_stamp; // first frame is zero |
599 |
pEnc->mbParam.m_ticks += pEnc->mbParam.fincr; |
pEnc->mbParam.m_stamp += pEnc->mbParam.fincr; |
|
|
|
|
pEnc->mbParam.m_seconds = pEnc->mbParam.m_ticks / pEnc->mbParam.fbase; |
|
|
pEnc->mbParam.m_ticks = pEnc->mbParam.m_ticks % pEnc->mbParam.fbase; |
|
600 |
} |
} |
|
#endif |
|
601 |
|
|
602 |
|
|
603 |
#ifdef BFRAMES |
static __inline void |
604 |
void queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
queue_image(Encoder * pEnc, XVID_ENC_FRAME * pFrame) |
605 |
{ |
{ |
606 |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
if (pEnc->queue_size >= pEnc->mbParam.max_bframes) |
607 |
{ |
{ |
608 |
DPRINTF("FATAL: QUEUE FULL"); |
DPRINTF(DPRINTF_DEBUG,"FATAL: QUEUE FULL"); |
609 |
return; |
return; |
610 |
} |
} |
611 |
|
|
612 |
DPRINTF("*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** QUEUE bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
613 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
614 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
615 |
|
|
617 |
start_timer(); |
start_timer(); |
618 |
if (image_input |
if (image_input |
619 |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->queue[pEnc->queue_tail], pEnc->mbParam.width, pEnc->mbParam.height, |
620 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
621 |
return; |
return; |
622 |
stop_conv_timer(); |
stop_conv_timer(); |
623 |
|
|
624 |
pEnc->queue_size++; |
pEnc->queue_size++; |
625 |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_tail = (pEnc->queue_tail + 1) % pEnc->mbParam.max_bframes; |
626 |
} |
} |
627 |
#endif |
|
628 |
|
static __inline void |
629 |
|
set_timecodes(FRAMEINFO* pCur,FRAMEINFO *pRef, int32_t time_base) |
630 |
|
{ |
631 |
|
|
632 |
|
pCur->ticks = (int32_t)pCur->stamp % time_base; |
633 |
|
pCur->seconds = ((int32_t)pCur->stamp / time_base) - ((int32_t)pRef->stamp / time_base) ; |
634 |
|
|
635 |
|
//HEAVY DEBUG OUTPUT remove when timecodes prove to be stable |
636 |
|
|
637 |
|
/* fprintf(stderr,"WriteVop: %d - %d \n", |
638 |
|
((int32_t)pCur->stamp / time_base), ((int32_t)pRef->stamp / time_base)); |
639 |
|
fprintf(stderr,"set_timecodes: VOP %1d stamp=%lld ref_stamp=%lld base=%d\n", |
640 |
|
pCur->coding_type, pCur->stamp, pRef->stamp, time_base); |
641 |
|
fprintf(stderr,"set_timecodes: VOP %1d seconds=%d ticks=%d (ref-sec=%d ref-tick=%d)\n", |
642 |
|
pCur->coding_type, pCur->seconds, pCur->ticks, pRef->seconds, pRef->ticks); |
643 |
|
|
644 |
|
*/ |
645 |
|
} |
646 |
|
|
647 |
|
|
648 |
|
|
649 |
|
|
650 |
|
|
|
#ifdef BFRAMES |
|
651 |
/***************************************************************************** |
/***************************************************************************** |
652 |
* IPB frame encoder entry point |
* IPB frame encoder entry point |
653 |
* |
* |
664 |
{ |
{ |
665 |
uint16_t x, y; |
uint16_t x, y; |
666 |
Bitstream bs; |
Bitstream bs; |
667 |
uint32_t bits; |
uint32_t bits, mode; |
668 |
|
|
669 |
int input_valid = 1; |
int input_valid = 1; |
670 |
|
int bframes_count = 0; |
671 |
|
|
672 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
673 |
float psnr; |
float psnr; |
698 |
* frame as a pframe |
* frame as a pframe |
699 |
*/ |
*/ |
700 |
|
|
701 |
DPRINTF("*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (final frame) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
702 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
703 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
704 |
|
|
708 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
709 |
|
|
710 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
711 |
|
bframes_count = 0; |
712 |
|
|
713 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
714 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
715 |
pFrame->intra = 0; |
pFrame->intra = 0; |
716 |
|
|
717 |
|
emms(); |
718 |
|
|
719 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
720 |
} |
} |
721 |
|
|
722 |
|
|
723 |
DPRINTF("*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (flush) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
724 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
725 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
726 |
|
|
729 |
|
|
730 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
731 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
732 |
pFrame->intra = 0; |
pFrame->intra = 2; |
733 |
|
|
734 |
if (input_valid) |
if (input_valid) |
735 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
736 |
|
|
737 |
|
emms(); |
738 |
|
|
739 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
740 |
} |
} |
741 |
|
|
742 |
if (pEnc->bframenum_head > 0) { |
if (pEnc->bframenum_head > 0) { |
743 |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
pEnc->bframenum_head = pEnc->bframenum_tail = 0; |
744 |
|
|
745 |
|
/* write an empty marker to the bitstream. |
746 |
|
|
747 |
|
for divx5 decoder compatibility, this marker must consist |
748 |
|
of a not-coded p-vop, with a time_base of zero, and time_increment |
749 |
|
indentical to the future-referece frame. |
750 |
|
*/ |
751 |
|
|
752 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
753 |
|
int tmp; |
754 |
|
|
755 |
DPRINTF("*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** EMPTY bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
756 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
757 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
758 |
|
|
759 |
|
BitstreamPad(&bs); |
760 |
|
|
761 |
|
tmp = pEnc->current->seconds; |
762 |
|
pEnc->current->seconds = 0; /* force time_base = 0 */ |
763 |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
BitstreamWriteVopHeader(&bs, &pEnc->mbParam, pEnc->current, 0); |
764 |
BitstreamPad(&bs); |
pEnc->current->seconds = tmp; |
|
BitstreamPutBits(&bs, 0x7f, 8); |
|
765 |
|
|
766 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
767 |
pFrame->intra = 0; |
pFrame->intra = 4; |
768 |
|
|
769 |
if (input_valid) |
if (input_valid) |
770 |
queue_image(pEnc, pFrame); |
queue_image(pEnc, pFrame); |
771 |
|
|
772 |
|
emms(); |
773 |
|
|
774 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
775 |
} |
} |
776 |
} |
} |
778 |
|
|
779 |
bvop_loop: |
bvop_loop: |
780 |
|
|
781 |
if (input_valid) { |
if (pEnc->bframenum_dx50bvop != -1) |
782 |
|
{ |
783 |
|
|
784 |
|
SWAP(pEnc->current, pEnc->reference); |
785 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
786 |
|
|
787 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
788 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 IVOP"); |
789 |
|
} |
790 |
|
|
791 |
|
if (input_valid) |
792 |
|
{ |
793 |
|
queue_image(pEnc, pFrame); |
794 |
|
input_valid = 0; |
795 |
|
} |
796 |
|
|
797 |
|
} else if (input_valid) { |
798 |
|
|
799 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(pEnc->current, pEnc->reference); |
800 |
|
|
801 |
start_timer(); |
start_timer(); |
802 |
if (image_input |
if (image_input |
803 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
804 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING)) |
805 |
|
{ |
806 |
|
emms(); |
807 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
808 |
|
} |
809 |
stop_conv_timer(); |
stop_conv_timer(); |
810 |
|
|
811 |
// queue input frame, and dequue next image |
// queue input frame, and dequue next image |
828 |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
pEnc->queue_head = (pEnc->queue_head + 1) % pEnc->mbParam.max_bframes; |
829 |
pEnc->queue_size--; |
pEnc->queue_size--; |
830 |
|
|
831 |
} else if (BitstreamPos(&bs) == 0) { |
} else { |
832 |
|
|
833 |
DPRINTF("*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
/* if nothing was encoded, write an 'ignore this frame' flag |
834 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
to the bitstream */ |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
835 |
|
|
836 |
|
if (BitstreamPos(&bs) == 0) { |
837 |
|
|
838 |
pFrame->intra = 0; |
DPRINTF(DPRINTF_DEBUG,"*** SKIP bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
839 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
840 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
841 |
|
|
842 |
BitstreamPutBits(&bs, 0x7f, 8); |
BitstreamPutBits(&bs, 0x7f, 8); |
843 |
BitstreamPad(&bs); |
pFrame->intra = 5; |
844 |
pFrame->length = BitstreamLength(&bs); |
} |
|
|
|
|
return XVID_ERR_OK; |
|
|
|
|
|
} else { |
|
845 |
|
|
846 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
847 |
|
emms(); |
848 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
849 |
} |
} |
850 |
|
|
851 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
852 |
|
|
|
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
|
|
* Well there was a separation here so i put it in ANSI C |
|
|
* comment style :-) |
|
|
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
|
|
|
|
|
//$$ SWAP(pEnc->current, pEnc->reference); |
|
|
|
|
853 |
emms(); |
emms(); |
854 |
|
|
855 |
|
// only inc frame num, adapt quant, etc. if we havent seen it before |
856 |
|
if (pEnc->bframenum_dx50bvop < 0 ) |
857 |
|
{ |
858 |
if (pFrame->quant == 0) |
if (pFrame->quant == 0) |
859 |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
pEnc->current->quant = RateControlGetQ(&pEnc->rate_control, 0); |
860 |
else |
else |
861 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
862 |
|
|
863 |
if (pEnc->current->quant < 1) |
/* if (pEnc->current->quant < 1) |
864 |
pEnc->current->quant = 1; |
pEnc->current->quant = 1; |
865 |
|
|
866 |
if (pEnc->current->quant > 31) |
if (pEnc->current->quant > 31) |
867 |
pEnc->current->quant = 31; |
pEnc->current->quant = 31; |
868 |
|
*/ |
869 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
870 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
871 |
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
872 |
/* ToDo : dynamic fcode (in both directions) */ |
/* ToDo : dynamic fcode (in both directions) */ |
873 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
874 |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
pEnc->current->bcode = pEnc->mbParam.m_fcode; |
875 |
|
|
876 |
//$$$ start_timer(); |
inc_frame_num(pEnc); |
|
//$$$ if (image_input |
|
|
//$$$ (&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
|
|
//$$$ pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace)) |
|
|
//$$$ return XVID_ERR_FORMAT; |
|
|
//$$$ stop_conv_timer(); |
|
877 |
|
|
878 |
#ifdef _DEBUG_PSNR |
#ifdef _DEBUG_PSNR |
879 |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
image_copy(&pEnc->sOriginal, &pEnc->current->image, |
884 |
|
|
885 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
886 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 5, |
887 |
"%i if:%i st:%i:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->seconds, pEnc->current->ticks); |
"%i if:%i st:%i", pEnc->m_framenum++, pEnc->iFrameNum, pEnc->current->stamp); |
888 |
} |
} |
889 |
|
|
|
|
|
890 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
891 |
* Luminance masking |
* Luminance masking |
892 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
916 |
} |
} |
917 |
|
|
918 |
#undef OFFSET |
#undef OFFSET |
|
|
|
919 |
} |
} |
920 |
|
|
921 |
xvid_free(temp_dquants); |
xvid_free(temp_dquants); |
922 |
} |
} |
923 |
|
|
924 |
|
} |
925 |
|
|
926 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
927 |
* ivop/pvop/bvop selection |
* ivop/pvop/bvop selection |
928 |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */ |
929 |
|
|
930 |
|
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || pEnc->bframenum_dx50bvop >= 0 || |
|
if (pEnc->iFrameNum == 0 || pFrame->intra == 1 || |
|
931 |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
(pFrame->intra < 0 && pEnc->iMaxKeyInterval > 0 && |
932 |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
pEnc->iFrameNum >= pEnc->iMaxKeyInterval) |
933 |
|| image_mad(&pEnc->reference->image, &pEnc->current->image, |
|| 2 == (mode = MEanalysis(&pEnc->reference->image, pEnc->current, |
934 |
pEnc->mbParam.edged_width, pEnc->mbParam.width, |
&pEnc->mbParam, pEnc->iMaxKeyInterval, |
935 |
pEnc->mbParam.height) > 30) { |
(pFrame->intra < 0) ? pEnc->iFrameNum : 0, |
936 |
|
bframes_count++))) { |
937 |
|
|
938 |
/* |
/* |
939 |
* This will be coded as an Intra Frame |
* This will be coded as an Intra Frame |
940 |
*/ |
*/ |
941 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
942 |
|
pEnc->mbParam.m_quarterpel = 1; |
943 |
|
else |
944 |
|
pEnc->mbParam.m_quarterpel = 0; |
945 |
|
|
946 |
|
if (pEnc->current->global_flags & XVID_MPEGQUANT) pEnc->mbParam.m_quant_type = MPEG4_QUANT; |
947 |
|
|
948 |
DPRINTF("*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** IFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
949 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
950 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
951 |
|
|
953 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "IVOP"); |
954 |
} |
} |
955 |
|
|
956 |
FrameCodeI(pEnc, &bs, &bits); |
// when we reach an iframe in DX50BVOP mode, encode the last bframe as a pframe |
957 |
|
|
958 |
|
if ((pEnc->global & XVID_GLOBAL_DX50BVOP) && pEnc->bframenum_tail > 0) { |
959 |
|
|
960 |
|
pEnc->bframenum_tail--; |
961 |
|
pEnc->bframenum_dx50bvop = pEnc->bframenum_tail; |
962 |
|
|
963 |
|
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_dx50bvop]); |
964 |
|
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
965 |
|
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
966 |
|
} |
967 |
|
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
968 |
|
bframes_count = 0; |
969 |
|
|
970 |
|
pFrame->intra = 0; |
971 |
|
|
972 |
|
} else { |
973 |
|
|
974 |
|
FrameCodeI(pEnc, &bs, &bits); |
975 |
|
bframes_count = 0; |
976 |
pFrame->intra = 1; |
pFrame->intra = 1; |
|
pEnc->flush_bframes = 1; |
|
977 |
|
|
978 |
inc_frame_num(pEnc); |
pEnc->bframenum_dx50bvop = -1; |
979 |
|
} |
980 |
|
|
981 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
pEnc->flush_bframes = 1; |
982 |
BitstreamPad(&bs); |
|
983 |
|
if ((pEnc->global & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail > 0) { |
984 |
|
BitstreamPadAlways(&bs); |
985 |
input_valid = 0; |
input_valid = 0; |
986 |
goto ipvop_loop; |
goto ipvop_loop; |
987 |
} |
} |
990 |
* NB : sequences like "IIBB" decode fine with msfdam but, |
* NB : sequences like "IIBB" decode fine with msfdam but, |
991 |
* go screwy with divx 5.00 |
* go screwy with divx 5.00 |
992 |
*/ |
*/ |
993 |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes) { |
} else if (pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
994 |
|
// } else if (pFrame->intra == 0 || pEnc->bframenum_tail >= pEnc->mbParam.max_bframes || mode != 0) { |
995 |
/* |
/* |
996 |
* This will be coded as a Predicted Frame |
* This will be coded as a Predicted Frame |
997 |
*/ |
*/ |
998 |
|
|
999 |
DPRINTF("*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
DPRINTF(DPRINTF_DEBUG,"*** PFRAME bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
1000 |
pEnc->bframenum_head, pEnc->bframenum_tail, |
pEnc->bframenum_head, pEnc->bframenum_tail, |
1001 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1002 |
|
|
1005 |
} |
} |
1006 |
|
|
1007 |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
FrameCodeP(pEnc, &bs, &bits, 1, 0); |
1008 |
|
bframes_count = 0; |
1009 |
pFrame->intra = 0; |
pFrame->intra = 0; |
1010 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1011 |
|
|
1012 |
inc_frame_num(pEnc); |
if ((pEnc->global & XVID_GLOBAL_PACKED) && (pEnc->bframenum_tail > 0)) { |
1013 |
|
BitstreamPadAlways(&bs); |
|
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
|
|
BitstreamPad(&bs); |
|
1014 |
input_valid = 0; |
input_valid = 0; |
1015 |
goto ipvop_loop; |
goto ipvop_loop; |
1016 |
} |
} |
1020 |
* This will be coded as a Bidirectional Frame |
* This will be coded as a Bidirectional Frame |
1021 |
*/ |
*/ |
1022 |
|
|
|
DPRINTF("*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i", |
|
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
|
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
|
|
|
|
1023 |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
if ((pEnc->global & XVID_GLOBAL_DEBUG)) { |
1024 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 200, "BVOP"); |
1025 |
} |
} |
1026 |
|
|
1027 |
if (pFrame->bquant < 1) { |
if (pFrame->bquant < 1) { |
1028 |
pEnc->current->quant = |
pEnc->current->quant = ((((pEnc->reference->quant + pEnc->current->quant) * |
1029 |
((pEnc->reference->quant + |
pEnc->bquant_ratio) / 2) + pEnc->bquant_offset)/100; |
1030 |
pEnc->current->quant) * pEnc->bquant_ratio) / 200; |
|
1031 |
} else { |
} else { |
1032 |
pEnc->current->quant = pFrame->bquant; |
pEnc->current->quant = pFrame->bquant; |
1033 |
} |
} |
1034 |
|
|
1035 |
|
if (pEnc->current->quant < 1) |
1036 |
|
pEnc->current->quant = 1; |
1037 |
|
else if (pEnc->current->quant > 31) |
1038 |
|
pEnc->current->quant = 31; |
1039 |
|
|
1040 |
|
DPRINTF(DPRINTF_DEBUG,"*** BFRAME (store) bf: head=%i tail=%i queue: head=%i tail=%i size=%i quant=%i\n", |
1041 |
|
pEnc->bframenum_head, pEnc->bframenum_tail, |
1042 |
|
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size,pEnc->current->quant); |
1043 |
|
|
1044 |
/* store frame into bframe buffer & swap ref back to current */ |
/* store frame into bframe buffer & swap ref back to current */ |
1045 |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1046 |
SWAP(pEnc->current, pEnc->reference); |
SWAP(pEnc->current, pEnc->reference); |
1047 |
|
|
1048 |
pEnc->bframenum_tail++; |
pEnc->bframenum_tail++; |
1049 |
|
|
1050 |
pFrame->intra = 0; |
// bframe report by koepi |
1051 |
|
pFrame->intra = 2; |
1052 |
pFrame->length = 0; |
pFrame->length = 0; |
1053 |
|
|
|
inc_frame_num(pEnc); |
|
|
|
|
1054 |
input_valid = 0; |
input_valid = 0; |
1055 |
goto bvop_loop; |
goto bvop_loop; |
1056 |
} |
} |
1057 |
|
|
1058 |
|
pEnc->iFrameNum++; |
1059 |
|
|
1060 |
BitstreamPad(&bs); |
BitstreamPad(&bs); |
1061 |
pFrame->length = BitstreamLength(&bs); |
pFrame->length = BitstreamLength(&bs); |
1062 |
|
|
1085 |
pFrame->length, pFrame->intra); |
pFrame->length, pFrame->intra); |
1086 |
} |
} |
1087 |
|
|
|
|
|
1088 |
stop_global_timer(); |
stop_global_timer(); |
1089 |
write_timer(); |
write_timer(); |
1090 |
|
|
1091 |
|
emms(); |
1092 |
return XVID_ERR_OK; |
return XVID_ERR_OK; |
1093 |
} |
} |
1094 |
|
|
|
#endif |
|
|
|
|
1095 |
|
|
1096 |
|
|
1097 |
/***************************************************************************** |
/***************************************************************************** |
1129 |
|
|
1130 |
pEnc->current->global_flags = pFrame->general; |
pEnc->current->global_flags = pFrame->general; |
1131 |
pEnc->current->motion_flags = pFrame->motion; |
pEnc->current->motion_flags = pFrame->motion; |
|
#ifdef BFRAMES |
|
|
pEnc->current->seconds = pEnc->mbParam.m_seconds; |
|
|
pEnc->current->ticks = pEnc->mbParam.m_ticks; |
|
|
#endif |
|
1132 |
pEnc->mbParam.hint = &pFrame->hint; |
pEnc->mbParam.hint = &pFrame->hint; |
1133 |
|
|
1134 |
|
inc_frame_num(pEnc); |
1135 |
|
|
1136 |
|
/* disable alternate scan flag if interlacing is not enabled */ |
1137 |
|
if ((pEnc->current->global_flags & XVID_ALTERNATESCAN) && |
1138 |
|
!(pEnc->current->global_flags & XVID_INTERLACING)) |
1139 |
|
{ |
1140 |
|
pEnc->current->global_flags -= XVID_ALTERNATESCAN; |
1141 |
|
} |
1142 |
|
|
1143 |
start_timer(); |
start_timer(); |
1144 |
if (image_input |
if (image_input |
1145 |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
(&pEnc->current->image, pEnc->mbParam.width, pEnc->mbParam.height, |
1146 |
pEnc->mbParam.edged_width, pFrame->image, pFrame->colorspace) < 0) |
pEnc->mbParam.edged_width, pFrame->image, pFrame->stride, pFrame->colorspace, pFrame->general & XVID_INTERLACING) < 0) |
1147 |
return XVID_ERR_FORMAT; |
return XVID_ERR_FORMAT; |
1148 |
stop_conv_timer(); |
stop_conv_timer(); |
1149 |
|
|
1162 |
pEnc->current->quant = pFrame->quant; |
pEnc->current->quant = pFrame->quant; |
1163 |
} |
} |
1164 |
|
|
1165 |
|
if ((pEnc->current->global_flags & XVID_QUARTERPEL)) |
1166 |
|
pEnc->mbParam.m_quarterpel = 1; |
1167 |
|
else |
1168 |
|
pEnc->mbParam.m_quarterpel = 0; |
1169 |
|
|
1170 |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
if ((pEnc->current->global_flags & XVID_LUMIMASKING)) { |
1171 |
int *temp_dquants = |
int *temp_dquants = |
1172 |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
(int *) xvid_malloc(pEnc->mbParam.mb_width * |
1272 |
DEBUG(temp); |
DEBUG(temp); |
1273 |
#endif |
#endif |
1274 |
|
|
|
#ifdef BFRAMES |
|
|
inc_frame_num(pEnc); |
|
|
#else |
|
1275 |
pEnc->iFrameNum++; |
pEnc->iFrameNum++; |
|
#endif |
|
|
|
|
1276 |
|
|
1277 |
stop_global_timer(); |
stop_global_timer(); |
1278 |
write_timer(); |
write_timer(); |
1348 |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
1349 |
MVBLOCKHINT *bhint = |
MVBLOCKHINT *bhint = |
1350 |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
&hint->mvhint.block[x + y * pEnc->mbParam.mb_width]; |
1351 |
VECTOR pred[4]; |
VECTOR pred; |
1352 |
VECTOR tmp; |
VECTOR tmp; |
|
int32_t dummy[4]; |
|
1353 |
int vec; |
int vec; |
1354 |
|
|
1355 |
pMB->mode = |
pMB->mode = |
1369 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1370 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1371 |
|
|
1372 |
get_pmvdata(pEnc->current->mbs, x, y, pEnc->mbParam.mb_width, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,0); |
|
0, pred, dummy); |
|
1373 |
|
|
1374 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1375 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1376 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1377 |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[0].x - pred.x; |
1378 |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[0].y - pred.y; |
1379 |
} |
} |
1380 |
} else if (pMB->mode == MODE_INTER4V) { |
} else if (pMB->mode == MODE_INTER4V) { |
1381 |
for (vec = 0; vec < 4; ++vec) { |
for (vec = 0; vec < 4; ++vec) { |
1388 |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
tmp.x -= (tmp.x >= high) ? high * 2 : 0; |
1389 |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
tmp.y -= (tmp.y >= high) ? high * 2 : 0; |
1390 |
|
|
1391 |
get_pmvdata(pEnc->current->mbs, x, y, |
pred = get_pmv2(pEnc->current->mbs,pEnc->mbParam.mb_width,0,x,y,vec); |
|
pEnc->mbParam.mb_width, vec, pred, dummy); |
|
1392 |
|
|
1393 |
pMB->mvs[vec].x = tmp.x; |
pMB->mvs[vec].x = tmp.x; |
1394 |
pMB->mvs[vec].y = tmp.y; |
pMB->mvs[vec].y = tmp.y; |
1395 |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred[0].x; |
pMB->pmvs[vec].x = pMB->mvs[vec].x - pred.x; |
1396 |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred[0].y; |
pMB->pmvs[vec].y = pMB->mvs[vec].y - pred.y; |
1397 |
} |
} |
1398 |
} else // intra / stuffing / not_coded |
} else // intra / stuffing / not_coded |
1399 |
{ |
{ |
1520 |
pEnc->iFrameNum = 0; |
pEnc->iFrameNum = 0; |
1521 |
pEnc->mbParam.m_rounding_type = 1; |
pEnc->mbParam.m_rounding_type = 1; |
1522 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1523 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1524 |
pEnc->current->coding_type = I_VOP; |
pEnc->current->coding_type = I_VOP; |
1525 |
|
|
1526 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1527 |
#ifdef BFRAMES |
|
1528 |
#define DIVX501B481P "DivX501b481p" |
#define DIVX501B481P "DivX501b481p" |
1529 |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
if ((pEnc->global & XVID_GLOBAL_PACKED)) { |
1530 |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
BitstreamWriteUserData(bs, DIVX501B481P, strlen(DIVX501B481P)); |
1531 |
} |
} |
1532 |
#endif |
|
1533 |
|
#define XVID_ID "XviD" XVID_BS_VERSION |
1534 |
|
BitstreamWriteUserData(bs, XVID_ID, strlen(XVID_ID)); |
1535 |
|
|
1536 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1537 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1538 |
|
|
1539 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1557 |
stop_prediction_timer(); |
stop_prediction_timer(); |
1558 |
|
|
1559 |
start_timer(); |
start_timer(); |
1560 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1561 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1562 |
|
qcoeff[4*64+0]=0; /* zero, because for INTRA MBs DC value is saved */ |
1563 |
|
qcoeff[5*64+0]=0; |
1564 |
|
} |
1565 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1566 |
stop_coding_timer(); |
stop_coding_timer(); |
1567 |
} |
} |
1583 |
|
|
1584 |
|
|
1585 |
#define INTRA_THRESHOLD 0.5 |
#define INTRA_THRESHOLD 0.5 |
1586 |
|
#define BFRAME_SKIP_THRESHHOLD 30 |
1587 |
|
|
1588 |
static int |
static int |
1589 |
FrameCodeP(Encoder * pEnc, |
FrameCodeP(Encoder * pEnc, |
1598 |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
DECLARE_ALIGNED_MATRIX(qcoeff, 6, 64, int16_t, CACHE_LINE); |
1599 |
|
|
1600 |
int iLimit; |
int iLimit; |
1601 |
uint32_t x, y; |
int x, y, k; |
1602 |
int iSearchRange; |
int iSearchRange; |
1603 |
int bIntra; |
int bIntra, skip_possible; |
1604 |
|
|
1605 |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
/* IMAGE *pCurrent = &pEnc->current->image; */ |
1606 |
IMAGE *pRef = &pEnc->reference->image; |
IMAGE *pRef = &pEnc->reference->image; |
1607 |
|
|
1608 |
start_timer(); |
start_timer(); |
1609 |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
image_setedges(pRef, pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1610 |
pEnc->mbParam.width, pEnc->mbParam.height, |
pEnc->mbParam.width, pEnc->mbParam.height); |
|
pEnc->current->global_flags & XVID_INTERLACING); |
|
1611 |
stop_edges_timer(); |
stop_edges_timer(); |
1612 |
|
|
1613 |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
pEnc->mbParam.m_rounding_type = 1 - pEnc->mbParam.m_rounding_type; |
1614 |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
pEnc->current->rounding_type = pEnc->mbParam.m_rounding_type; |
1615 |
|
pEnc->current->quarterpel = pEnc->mbParam.m_quarterpel; |
1616 |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
pEnc->current->fcode = pEnc->mbParam.m_fcode; |
1617 |
|
|
1618 |
if (!force_inter) |
if (!force_inter) |
1627 |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
image_interpolate(pRef, &pEnc->vInterH, &pEnc->vInterV, |
1628 |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
&pEnc->vInterHV, pEnc->mbParam.edged_width, |
1629 |
pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_height, |
1630 |
|
pEnc->mbParam.m_quarterpel, |
1631 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1632 |
stop_inter_timer(); |
stop_inter_timer(); |
1633 |
} |
} |
1634 |
|
|
1635 |
|
if (pEnc->current->global_flags & XVID_GMC) { |
1636 |
|
// printf("Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1637 |
|
DPRINTF(DPRINTF_HEADER, "Global Motion = %d %d quarterpel=%d\n", pEnc->current->GMC_MV.x, pEnc->current->GMC_MV.y,pEnc->current->quarterpel); |
1638 |
|
pEnc->current->coding_type = S_VOP; |
1639 |
|
} else |
1640 |
|
pEnc->current->coding_type = P_VOP; |
1641 |
|
|
1642 |
start_timer(); |
start_timer(); |
1643 |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
if (pEnc->current->global_flags & XVID_HINTEDME_SET) { |
1644 |
HintedMESet(pEnc, &bIntra); |
HintedMESet(pEnc, &bIntra); |
1645 |
|
if (bIntra == 0) { |
1646 |
|
pEnc->current->fcode = FindFcode(&pEnc->mbParam, pEnc->current); |
1647 |
|
MotionEstimationHinted(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1648 |
|
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV); |
1649 |
|
} |
1650 |
|
|
1651 |
} else { |
} else { |
1652 |
|
|
1653 |
bIntra = |
bIntra = |
1654 |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
MotionEstimation(&pEnc->mbParam, pEnc->current, pEnc->reference, |
1655 |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1657 |
} |
} |
1658 |
stop_motion_timer(); |
stop_motion_timer(); |
1659 |
|
|
1660 |
if (bIntra == 1) { |
if (bIntra == 1) return FrameCodeI(pEnc, bs, pBits); |
1661 |
return FrameCodeI(pEnc, bs, pBits); |
|
1662 |
} |
if ( (pEnc->current->GMC_MV.x == 0) && (pEnc->current->GMC_MV.y == 0) ) |
1663 |
|
pEnc->current->coding_type = P_VOP; /* no global motion -> no GMC */ |
1664 |
|
|
|
pEnc->current->coding_type = P_VOP; |
|
1665 |
|
|
1666 |
if (vol_header) |
if (vol_header) |
1667 |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
BitstreamWriteVolHeader(bs, &pEnc->mbParam, pEnc->current); |
1668 |
|
|
1669 |
|
|
1670 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1671 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 1); |
1672 |
|
|
1673 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1674 |
|
|
1675 |
pEnc->sStat.iTextBits = 0; |
pEnc->sStat.iTextBits = pEnc->sStat.iMvSum = pEnc->sStat.iMvCount = |
|
pEnc->sStat.iMvSum = 0; |
|
|
pEnc->sStat.iMvCount = 0; |
|
1676 |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
pEnc->sStat.kblks = pEnc->sStat.mblks = pEnc->sStat.ublks = 0; |
1677 |
|
|
1678 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
1690 |
dct_codes, pEnc->mbParam.width, |
dct_codes, pEnc->mbParam.width, |
1691 |
pEnc->mbParam.height, |
pEnc->mbParam.height, |
1692 |
pEnc->mbParam.edged_width, |
pEnc->mbParam.edged_width, |
1693 |
|
pEnc->mbParam.m_quarterpel, |
1694 |
pEnc->current->rounding_type); |
pEnc->current->rounding_type); |
1695 |
stop_comp_timer(); |
stop_comp_timer(); |
1696 |
|
|
1708 |
|
|
1709 |
pMB->field_pred = 0; |
pMB->field_pred = 0; |
1710 |
|
|
1711 |
|
if (pMB->mode != MODE_NOT_CODED) |
1712 |
pMB->cbp = |
pMB->cbp = |
1713 |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
MBTransQuantInter(&pEnc->mbParam, pEnc->current, pMB, x, y, |
1714 |
dct_codes, qcoeff); |
dct_codes, qcoeff); |
1733 |
} |
} |
1734 |
|
|
1735 |
start_timer(); |
start_timer(); |
1736 |
|
|
1737 |
|
/* Finished processing the MB, now check if to CODE or SKIP */ |
1738 |
|
|
1739 |
|
skip_possible = (pMB->cbp == 0) & (pMB->mode == MODE_INTER) & |
1740 |
|
(pMB->dquant == NO_CHANGE); |
1741 |
|
|
1742 |
|
if(pEnc->mbParam.m_quarterpel) |
1743 |
|
{ skip_possible &= (pMB->qmvs[0].x == pEnc->current->GMC_MV.x) & (pMB->qmvs[0].y == pEnc->current->GMC_MV.y); |
1744 |
|
} |
1745 |
|
else |
1746 |
|
{ skip_possible &= (pMB->mvs[0].x == pEnc->current->GMC_MV.x) & (pMB->mvs[0].y == pEnc->current->GMC_MV.y); |
1747 |
|
} |
1748 |
|
|
1749 |
|
if ( (pMB->mode == MODE_NOT_CODED) || (skip_possible)) { |
1750 |
|
|
1751 |
|
/* This is a candidate for SKIPping, but for P-VOPs check intermediate B-frames first */ |
1752 |
|
int bSkip = 1; |
1753 |
|
|
1754 |
|
if (pEnc->current->coding_type == P_VOP) /* special rule for P-VOP's SKIP */ |
1755 |
|
for (k=pEnc->bframenum_head; k< pEnc->bframenum_tail; k++) |
1756 |
|
{ |
1757 |
|
int iSAD; |
1758 |
|
iSAD = sad16(pEnc->reference->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1759 |
|
pEnc->bframes[k]->image.y + 16*y*pEnc->mbParam.edged_width + 16*x, |
1760 |
|
pEnc->mbParam.edged_width,BFRAME_SKIP_THRESHHOLD); |
1761 |
|
if (iSAD >= BFRAME_SKIP_THRESHHOLD * pMB->quant) |
1762 |
|
{ bSkip = 0; |
1763 |
|
break; |
1764 |
|
} |
1765 |
|
} |
1766 |
|
|
1767 |
|
if (!bSkip) |
1768 |
|
{ |
1769 |
|
VECTOR predMV; |
1770 |
|
if(pEnc->mbParam.m_quarterpel) { |
1771 |
|
predMV = get_qpmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1772 |
|
pMB->pmvs[0].x = pMB->qmvs[0].x - predMV.x; /* with GMC, qmvs doesn't have to be (0,0)! */ |
1773 |
|
pMB->pmvs[0].y = pMB->qmvs[0].y - predMV.y; |
1774 |
|
} |
1775 |
|
else { |
1776 |
|
predMV = get_pmv2(pEnc->current->mbs, pEnc->mbParam.mb_width, 0, x, y, 0); |
1777 |
|
pMB->pmvs[0].x = pMB->mvs[0].x - predMV.x; /* with GMC, mvs doesn't have to be (0,0)! */ |
1778 |
|
pMB->pmvs[0].y = pMB->mvs[0].y - predMV.y; |
1779 |
|
} |
1780 |
|
pMB->mode = MODE_INTER; |
1781 |
|
pMB->cbp = 0; |
1782 |
|
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1783 |
|
} |
1784 |
|
else |
1785 |
|
{ |
1786 |
|
pMB->mode = MODE_NOT_CODED; |
1787 |
|
MBSkip(bs); |
1788 |
|
} |
1789 |
|
|
1790 |
|
} else { |
1791 |
|
if (pEnc->current->global_flags & XVID_GREYSCALE) |
1792 |
|
{ pMB->cbp &= 0x3C; /* keep only bits 5-2 */ |
1793 |
|
qcoeff[4*64+0]=0; /* zero, because DC for INTRA MBs DC value is saved */ |
1794 |
|
qcoeff[5*64+0]=0; |
1795 |
|
} |
1796 |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
MBCoding(pEnc->current, pMB, qcoeff, bs, &pEnc->sStat); |
1797 |
|
} |
1798 |
|
|
1799 |
stop_coding_timer(); |
stop_coding_timer(); |
1800 |
} |
} |
1801 |
} |
} |
1814 |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
iSearchRange = 1 << (3 + pEnc->mbParam.m_fcode); |
1815 |
|
|
1816 |
if ((fSigma > iSearchRange / 3) |
if ((fSigma > iSearchRange / 3) |
1817 |
&& (pEnc->mbParam.m_fcode <= 3)) // maximum search range 128 |
&& (pEnc->mbParam.m_fcode <= (3 + pEnc->mbParam.m_quarterpel))) // maximum search range 128 |
1818 |
{ |
{ |
1819 |
pEnc->mbParam.m_fcode++; |
pEnc->mbParam.m_fcode++; |
1820 |
iSearchRange *= 2; |
iSearchRange *= 2; |
1821 |
} else if ((fSigma < iSearchRange / 6) |
} else if ((fSigma < iSearchRange / 6) |
1822 |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
&& (pEnc->sStat.fMvPrevSigma >= 0) |
1823 |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
&& (pEnc->sStat.fMvPrevSigma < iSearchRange / 6) |
1824 |
&& (pEnc->mbParam.m_fcode >= 2)) // minimum search range 16 |
&& (pEnc->mbParam.m_fcode >= (2 + pEnc->mbParam.m_quarterpel))) // minimum search range 16 |
1825 |
{ |
{ |
1826 |
pEnc->mbParam.m_fcode--; |
pEnc->mbParam.m_fcode--; |
1827 |
iSearchRange /= 2; |
iSearchRange /= 2; |
1829 |
|
|
1830 |
pEnc->sStat.fMvPrevSigma = fSigma; |
pEnc->sStat.fMvPrevSigma = fSigma; |
1831 |
|
|
1832 |
|
#ifdef FRAMEDROP |
1833 |
|
/* frame drop code */ |
1834 |
|
// DPRINTF(DPRINTF_DEBUG, "kmu %i %i %i", pEnc->sStat.kblks, pEnc->sStat.mblks, pEnc->sStat.ublks); |
1835 |
|
if (pEnc->sStat.kblks + pEnc->sStat.mblks < |
1836 |
|
(pEnc->frame_drop_ratio * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height) / 100) |
1837 |
|
{ |
1838 |
|
pEnc->sStat.kblks = pEnc->sStat.mblks = 0; |
1839 |
|
pEnc->sStat.ublks = pEnc->mbParam.mb_width * pEnc->mbParam.mb_height; |
1840 |
|
|
1841 |
|
BitstreamReset(bs); |
1842 |
|
|
1843 |
|
set_timecodes(pEnc->current,pEnc->reference,pEnc->mbParam.fbase); |
1844 |
|
BitstreamWriteVopHeader(bs, &pEnc->mbParam, pEnc->current, 0); |
1845 |
|
|
1846 |
|
// copy reference frame details into the current frame |
1847 |
|
pEnc->current->quant = pEnc->reference->quant; |
1848 |
|
pEnc->current->motion_flags = pEnc->reference->motion_flags; |
1849 |
|
pEnc->current->rounding_type = pEnc->reference->rounding_type; |
1850 |
|
pEnc->current->quarterpel = pEnc->reference->quarterpel; |
1851 |
|
pEnc->current->fcode = pEnc->reference->fcode; |
1852 |
|
pEnc->current->bcode = pEnc->reference->bcode; |
1853 |
|
image_copy(&pEnc->current->image, &pEnc->reference->image, pEnc->mbParam.edged_width, pEnc->mbParam.height); |
1854 |
|
memcpy(pEnc->current->mbs, pEnc->reference->mbs, sizeof(MACROBLOCK) * pEnc->mbParam.mb_width * pEnc->mbParam.mb_height); |
1855 |
|
|
1856 |
|
} |
1857 |
|
#endif |
1858 |
|
|
1859 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1860 |
|
|
1861 |
return 0; // inter |
return 0; // inter |
1862 |
} |
} |
1863 |
|
|
1864 |
|
|
1865 |
#ifdef BFRAMES |
static __inline void |
|
static void |
|
1866 |
FrameCodeB(Encoder * pEnc, |
FrameCodeB(Encoder * pEnc, |
1867 |
FRAMEINFO * frame, |
FRAMEINFO * frame, |
1868 |
Bitstream * bs, |
Bitstream * bs, |
1871 |
int16_t dct_codes[6 * 64]; |
int16_t dct_codes[6 * 64]; |
1872 |
int16_t qcoeff[6 * 64]; |
int16_t qcoeff[6 * 64]; |
1873 |
uint32_t x, y; |
uint32_t x, y; |
|
VECTOR forward; |
|
|
VECTOR backward; |
|
1874 |
|
|
1875 |
IMAGE *f_ref = &pEnc->reference->image; |
IMAGE *f_ref = &pEnc->reference->image; |
1876 |
IMAGE *b_ref = &pEnc->current->image; |
IMAGE *b_ref = &pEnc->current->image; |
1877 |
|
|
1878 |
|
#ifdef BFRAMES_DEC_DEBUG |
1879 |
|
FILE *fp; |
1880 |
|
static char first=0; |
1881 |
|
#define BFRAME_DEBUG if (!first && fp){ \ |
1882 |
|
fprintf(fp,"Y=%3d X=%3d MB=%2d CBP=%02X\n",y,x,mb->mode,mb->cbp); \ |
1883 |
|
} |
1884 |
|
|
1885 |
|
if (!first){ |
1886 |
|
fp=fopen("C:\\XVIDDBGE.TXT","w"); |
1887 |
|
} |
1888 |
|
#endif |
1889 |
|
|
1890 |
|
frame->quarterpel = pEnc->mbParam.m_quarterpel; |
1891 |
|
|
1892 |
// forward |
// forward |
1893 |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
image_setedges(f_ref, pEnc->mbParam.edged_width, |
1894 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1895 |
pEnc->mbParam.height, |
pEnc->mbParam.height); |
|
frame->global_flags & XVID_INTERLACING); |
|
1896 |
start_timer(); |
start_timer(); |
1897 |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
image_interpolate(f_ref, &pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1898 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1899 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
1900 |
stop_inter_timer(); |
stop_inter_timer(); |
1901 |
|
|
1902 |
// backward |
// backward |
1903 |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
image_setedges(b_ref, pEnc->mbParam.edged_width, |
1904 |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
pEnc->mbParam.edged_height, pEnc->mbParam.width, |
1905 |
pEnc->mbParam.height, |
pEnc->mbParam.height); |
|
frame->global_flags & XVID_INTERLACING); |
|
1906 |
start_timer(); |
start_timer(); |
1907 |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
image_interpolate(b_ref, &pEnc->vInterH, &pEnc->vInterV, &pEnc->vInterHV, |
1908 |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
pEnc->mbParam.edged_width, pEnc->mbParam.edged_height, |
1909 |
0); |
pEnc->mbParam.m_quarterpel, 0); |
1910 |
stop_inter_timer(); |
stop_inter_timer(); |
1911 |
|
|
1912 |
start_timer(); |
start_timer(); |
1913 |
MotionEstimationBVOP(&pEnc->mbParam, frame, pEnc->reference->mbs, f_ref, |
|
1914 |
|
MotionEstimationBVOP(&pEnc->mbParam, frame, |
1915 |
|
((int32_t)(pEnc->current->stamp - frame->stamp)), // time_bp |
1916 |
|
((int32_t)(pEnc->current->stamp - pEnc->reference->stamp)), // time_pp |
1917 |
|
pEnc->reference->mbs, f_ref, |
1918 |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
&pEnc->f_refh, &pEnc->f_refv, &pEnc->f_refhv, |
1919 |
pEnc->current->mbs, b_ref, &pEnc->vInterH, |
pEnc->current, b_ref, &pEnc->vInterH, |
1920 |
&pEnc->vInterV, &pEnc->vInterHV); |
&pEnc->vInterV, &pEnc->vInterHV); |
1921 |
|
|
1922 |
|
|
1928 |
} */ |
} */ |
1929 |
|
|
1930 |
frame->coding_type = B_VOP; |
frame->coding_type = B_VOP; |
1931 |
|
|
1932 |
|
set_timecodes(frame, pEnc->reference,pEnc->mbParam.fbase); |
1933 |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
BitstreamWriteVopHeader(bs, &pEnc->mbParam, frame, 1); |
1934 |
|
|
1935 |
*pBits = BitstreamPos(bs); |
*pBits = BitstreamPos(bs); |
1941 |
|
|
1942 |
|
|
1943 |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
for (y = 0; y < pEnc->mbParam.mb_height; y++) { |
|
// reset prediction |
|
|
|
|
|
forward.x = 0; |
|
|
forward.y = 0; |
|
|
backward.x = 0; |
|
|
backward.y = 0; |
|
|
|
|
1944 |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
for (x = 0; x < pEnc->mbParam.mb_width; x++) { |
1945 |
MACROBLOCK *f_mb = |
MACROBLOCK * const mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
1946 |
&pEnc->reference->mbs[x + y * pEnc->mbParam.mb_width]; |
int direction = pEnc->global & XVID_ALTERNATESCAN ? 2 : 0; |
|
MACROBLOCK *b_mb = |
|
|
&pEnc->current->mbs[x + y * pEnc->mbParam.mb_width]; |
|
|
MACROBLOCK *mb = &frame->mbs[x + y * pEnc->mbParam.mb_width]; |
|
1947 |
|
|
1948 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
// decoder ignores mb when refence block is INTER(0,0), CBP=0 |
1949 |
if (mb->mode == MODE_NOT_CODED) { |
if (mb->mode == MODE_NOT_CODED) { |
1950 |
mb->mvs[0].x = 0; |
//mb->mvs[0].x = mb->mvs[0].y = mb->cbp = 0; |
|
mb->mvs[0].y = 0; |
|
1951 |
continue; |
continue; |
1952 |
} |
} |
1953 |
|
|
1954 |
|
if (mb->mode != MODE_DIRECT_NONE_MV) { |
1955 |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
MBMotionCompensationBVOP(&pEnc->mbParam, mb, x, y, &frame->image, |
1956 |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
f_ref, &pEnc->f_refh, &pEnc->f_refv, |
1957 |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
&pEnc->f_refhv, b_ref, &pEnc->vInterH, |
1958 |
&pEnc->vInterV, &pEnc->vInterHV, |
&pEnc->vInterV, &pEnc->vInterHV, |
1959 |
dct_codes); |
dct_codes); |
1960 |
|
|
1961 |
|
if (mb->mode == MODE_DIRECT_NO4V) mb->mode = MODE_DIRECT; |
1962 |
mb->quant = frame->quant; |
mb->quant = frame->quant; |
|
mb->cbp = |
|
|
MBTransQuantInter(&pEnc->mbParam, frame, mb, x, y, dct_codes, |
|
|
qcoeff); |
|
|
//mb->cbp = MBTransQuantBVOP(&pEnc->mbParam, x, y, dct_codes, qcoeff, &frame->image, frame->quant); |
|
1963 |
|
|
1964 |
|
mb->cbp = |
1965 |
|
MBTransQuantInterBVOP(&pEnc->mbParam, frame, mb, dct_codes, qcoeff); |
1966 |
|
|
1967 |
if ((mb->mode == MODE_INTERPOLATE || mb->mode == MODE_DIRECT) |
if ( (mb->mode == MODE_DIRECT) && (mb->cbp == 0) |
1968 |
&& mb->cbp == 0 && mb->mvs[0].x == 0 && mb->mvs[0].y == 0) { |
&& (mb->pmvs[3].x == 0) && (mb->pmvs[3].y == 0) ) { |
1969 |
mb->mode = 5; // skipped |
mb->mode = MODE_DIRECT_NONE_MV; // skipped |
|
} |
|
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_FORWARD) { |
|
|
mb->pmvs[0].x = mb->mvs[0].x - forward.x; |
|
|
mb->pmvs[0].y = mb->mvs[0].y - forward.y; |
|
|
forward.x = mb->mvs[0].x; |
|
|
forward.y = mb->mvs[0].y; |
|
1970 |
} |
} |
|
|
|
|
if (mb->mode == MODE_INTERPOLATE || mb->mode == MODE_BACKWARD) { |
|
|
mb->b_pmvs[0].x = mb->b_mvs[0].x - backward.x; |
|
|
mb->b_pmvs[0].y = mb->b_mvs[0].y - backward.y; |
|
|
backward.x = mb->b_mvs[0].x; |
|
|
backward.y = mb->b_mvs[0].y; |
|
1971 |
} |
} |
|
// DPRINTF("%05i : [%i %i] M=%i CBP=%i MVS=%i,%i forward=%i,%i", pEnc->m_framenum, x, y, mb->mode, mb->cbp, mb->mvs[0].x, mb->mvs[0].y, forward.x, forward.y); |
|
1972 |
|
|
1973 |
|
#ifdef BFRAMES_DEC_DEBUG |
1974 |
|
BFRAME_DEBUG |
1975 |
|
#endif |
1976 |
start_timer(); |
start_timer(); |
1977 |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
MBCodingBVOP(mb, qcoeff, frame->fcode, frame->bcode, bs, |
1978 |
&pEnc->sStat); |
&pEnc->sStat, direction); |
1979 |
stop_coding_timer(); |
stop_coding_timer(); |
1980 |
} |
} |
1981 |
} |
} |
1985 |
// TODO: dynamic fcode/bcode ??? |
// TODO: dynamic fcode/bcode ??? |
1986 |
|
|
1987 |
*pBits = BitstreamPos(bs) - *pBits; |
*pBits = BitstreamPos(bs) - *pBits; |
1988 |
|
|
1989 |
|
#ifdef BFRAMES_DEC_DEBUG |
1990 |
|
if (!first){ |
1991 |
|
first=1; |
1992 |
|
if (fp) |
1993 |
|
fclose(fp); |
1994 |
} |
} |
1995 |
#endif |
#endif |
1996 |
|
} |
1997 |
|
|
1998 |
|
|
1999 |
|
/* in case internal output is needed somewhere... */ |
2000 |
|
/* { |
2001 |
|
FILE *filehandle; |
2002 |
|
filehandle=fopen("last-b.pgm","wb"); |
2003 |
|
if (filehandle) |
2004 |
|
{ |
2005 |
|
fprintf(filehandle,"P5\n\n"); // |
2006 |
|
fprintf(filehandle,"%d %d 255\n",pEnc->mbParam.edged_width,pEnc->mbParam.edged_height); |
2007 |
|
fwrite(frame->image.y,pEnc->mbParam.edged_width,pEnc->mbParam.edged_height,filehandle); |
2008 |
|
fclose(filehandle); |
2009 |
|
} |
2010 |
|
} |
2011 |
|
*/ |